Item no. P2504a (postcard)
Type: cover
Country: Germany (DDR)
Date of use: 28 November 1990
Postcard (front of) used as a request for scientific article. It was sent by Dr. Harald Baumann of the state enterprise VEB Filmfabrik Wolfen in Wolfen (DDR) to Polish scientist Dr. Adam ZALESKI at Technical University of Wrocław (Politechnika Wrocławska, Poland).